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Win32: Fix VS static analysis false positive

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This way is perhaps also more readable for humans.

(cherry picked from commit cbf23e5615)
This commit is contained in:
Camilla Löwy 2019-08-22 23:39:47 +02:00
parent 79f4ec6822
commit 71cfafe2f9
1 changed files with 8 additions and 8 deletions
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16
src/win32_monitor.c
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@ -477,7 +477,7 @@ void _glfwPlatformGetVideoMode(_GLFWmonitor* monitor, GLFWvidmode* mode)
GLFWbool _glfwPlatformGetGammaRamp(_GLFWmonitor* monitor, GLFWgammaramp* ramp) GLFWbool _glfwPlatformGetGammaRamp(_GLFWmonitor* monitor, GLFWgammaramp* ramp)
{ {
HDC dc; HDC dc;
WORD values[768]; WORD values[3][256];
dc = CreateDCW(L"DISPLAY", monitor->win32.adapterName, NULL, NULL); dc = CreateDCW(L"DISPLAY", monitor->win32.adapterName, NULL, NULL);
GetDeviceGammaRamp(dc, values); GetDeviceGammaRamp(dc, values);
@ -485,9 +485,9 @@ GLFWbool _glfwPlatformGetGammaRamp(_GLFWmonitor* monitor, GLFWgammaramp* ramp)
_glfwAllocGammaArrays(ramp, 256); _glfwAllocGammaArrays(ramp, 256);
memcpy(ramp->red, values + 0, 256 * sizeof(unsigned short)); memcpy(ramp->red, values[0], sizeof(values[0]));
memcpy(ramp->green, values + 256, 256 * sizeof(unsigned short)); memcpy(ramp->green, values[1], sizeof(values[1]));
memcpy(ramp->blue, values + 512, 256 * sizeof(unsigned short)); memcpy(ramp->blue, values[2], sizeof(values[2]));
return GLFW_TRUE; return GLFW_TRUE;
} }
@ -495,7 +495,7 @@ GLFWbool _glfwPlatformGetGammaRamp(_GLFWmonitor* monitor, GLFWgammaramp* ramp)
void _glfwPlatformSetGammaRamp(_GLFWmonitor* monitor, const GLFWgammaramp* ramp) void _glfwPlatformSetGammaRamp(_GLFWmonitor* monitor, const GLFWgammaramp* ramp)
{ {
HDC dc; HDC dc;
WORD values[768]; WORD values[3][256];
if (ramp->size != 256) if (ramp->size != 256)
{ {
@ -504,9 +504,9 @@ void _glfwPlatformSetGammaRamp(_GLFWmonitor* monitor, const GLFWgammaramp* ramp)
return; return;
} }
memcpy(values + 0, ramp->red, 256 * sizeof(unsigned short)); memcpy(values[0], ramp->red, sizeof(values[0]));
memcpy(values + 256, ramp->green, 256 * sizeof(unsigned short)); memcpy(values[1], ramp->green, sizeof(values[1]));
memcpy(values + 512, ramp->blue, 256 * sizeof(unsigned short)); memcpy(values[2], ramp->blue, sizeof(values[2]));
dc = CreateDCW(L"DISPLAY", monitor->win32.adapterName, NULL, NULL); dc = CreateDCW(L"DISPLAY", monitor->win32.adapterName, NULL, NULL);
SetDeviceGammaRamp(dc, values); SetDeviceGammaRamp(dc, values);